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output: add damage event

This commit is contained in:
emersion 2018-01-19 13:13:46 +01:00
parent 7f9f918b78
commit a0f24b809e
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GPG Key ID: 0FDE7BE0E88F5E48
3 changed files with 6 additions and 3 deletions
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1
include/wlr/types/wlr_output.h
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@ -63,6 +63,7 @@ struct wlr_output {
int32_t refresh; // mHz
struct {
struct wl_signal damage;
struct wl_signal frame;
struct wl_signal swap_buffers;
struct wl_signal enable;

3
render/gles2/renderer.c
View File

@ -107,9 +107,6 @@ static void init_globals() {
static void wlr_gles2_begin(struct wlr_renderer *_renderer,
struct wlr_output *output) {
// TODO: let users customize the clear color?
//GL_CALL(glClearColor(0.25f, 0.25f, 0.25f, 1));
//GL_CALL(glClear(GL_COLOR_BUFFER_BIT));
GL_CALL(glViewport(0, 0, output->width, output->height));
// enable transparency

5
types/wlr_output.c
View File

@ -272,6 +272,7 @@ void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
output->scale = 1;
wl_list_init(&output->cursors);
wl_list_init(&output->wl_resources);
wl_signal_init(&output->events.damage);
wl_signal_init(&output->events.frame);
wl_signal_init(&output->events.swap_buffers);
wl_signal_init(&output->events.enable);
@ -494,6 +495,7 @@ uint32_t wlr_output_get_gamma_size(struct wlr_output *output) {
static void output_damage_whole(struct wlr_output *output) {
pixman_region32_union_rect(&output->damage, &output->damage, 0, 0,
output->width, output->height);
wl_signal_emit(&output->events.damage, output);
}
static void output_fullscreen_surface_reset(struct wlr_output *output) {
@ -520,6 +522,8 @@ static void output_fullscreen_surface_handle_commit(
pixman_region32_translate(&damage, box.x, box.y);
pixman_region32_union(&output->damage, &output->damage, &damage);
pixman_region32_fini(&damage);
wl_signal_emit(&output->events.damage, output);
}
static void output_fullscreen_surface_handle_destroy(
@ -561,6 +565,7 @@ static void output_cursor_damage_whole(struct wlr_output_cursor *cursor) {
output_cursor_get_box(cursor, &box);
pixman_region32_union_rect(&cursor->output->damage, &cursor->output->damage,
box.x, box.y, box.width, box.height);
wl_signal_emit(&cursor->output->events.damage, cursor->output);
}
static void output_cursor_reset(struct wlr_output_cursor *cursor) {